Archive: 2025/10
Countries Moving Away from Fiat to Digital Currency: CBDCs, Bitcoin, and the Real-World Shift
Thirteen-seven countries are building digital currencies, but only a few are getting it right. From the Bahamas' Sand Dollar to Nigeria's struggling e-Naira and El Salvador's Bitcoin experiment, here's how real-world adoption is playing out.
- October 28 2025
- Terri DeLange
- 1 Comments
Quanto Crypto Exchange Review: The Solana DEX That Lets You Trade Meme Coins as Collateral
Quanto is a Solana-based DEX that lets you trade perpetual contracts using meme coins and other volatile assets as collateral - no stablecoin conversion needed. Low fees, high leverage, and unique features make it powerful for retail traders.
- October 21 2025
- Terri DeLange
- 1 Comments
How Many Faulty Nodes Can BFT Systems Tolerate? The Math Behind Blockchain Consensus
BFT systems can tolerate up to one-third of nodes being faulty, governed by the formula n ≥ 3f + 1. Learn how many nodes you need to handle 1, 2, or 3 faults - and why running the minimum is often a dangerous mistake.
- October 20 2025
- Terri DeLange
- 2 Comments
What is Yabba Dabba Doo! (YBDBD) crypto coin? The truth behind the meme coin
Yabba Dabba Doo! (YBDBD) is a memecoin with no team, no code, and no real utility. It's built on BSC, has no exchange listings, and shows classic signs of a scam. Don't invest.
- October 11 2025
- Terri DeLange
- 1 Comments
How Double-Spending Is Prevented in Bitcoin, Ethereum, and Other Blockchain Consensus Mechanisms
Double-spending is the biggest threat to digital currencies. Learn how Bitcoin, Ethereum, and other blockchains prevent it using Proof of Work, Proof of Stake, and DPoS - and why confirmation counts matter more than you think.
- October 9 2025
- Terri DeLange
- 1 Comments
What Is Margin Trading in Cryptocurrency? A Clear Guide for Beginners
Margin trading in cryptocurrency lets you borrow funds to amplify your trades, but it comes with extreme risk. Learn how leverage works, what liquidation means, and why most beginners lose money.
- October 8 2025
- Terri DeLange
- 0 Comments
BiKing Crypto Exchange Review: High Risk, Low Trust in 2025
BiKing is an unregulated crypto exchange with a history of security breaches, $8 million in stolen funds, and no user protections. Avoid it if you value safety over high leverage. Choose regulated platforms like Coinbase or Kraken instead.
- October 1 2025
- Terri DeLange
- 2 Comments